garrigue / lablgtk

LablGTK 2 and 3: an interface to the GIMP Tool Kit
https://garrigue.github.io/lablgtk
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lablgtk fails to compile with gcc-10 #110

Closed atupone closed 4 years ago

atupone commented 4 years ago

GCC will reject multiple definition of global variables starting from gcc-10

A fix could be: --- a/src/ml_gdk.h 2020-05-14 22:19:59.045394874 +0200 +++ b/src/ml_gdk.h 2020-05-14 22:20:06.694277819 +0200 @@ -102,7 +102,7 @@ CAMLexport int OptFlags_GdkModifier_val (value); CAMLexport int Flags_GdkModifier_val (value); CAMLexport int Flags_Event_mask_val (value); -CAMLexport lookup_info ml_table_extension_events; +extern lookup_info ml_table_extension_events;

define Extension_events_val(key) ml_lookup_to_c(ml_table_extension_events,key)

define GdkDragContext_val(val) check_cast(GDK_DRAG_CONTEXT,val)

--- a/src/ml_gdk.c 2020-05-14 22:21:39.244861128 +0200 +++ b/src/ml_gdk.c 2020-05-14 22:21:57.571580518 +0200 @@ -55,6 +55,8 @@

define GDK_WINDOW_TYPE_HINT_DOCK GDK_WINDOW_TYPE_HINT_NORMAL

endif

+lookup_info ml_table_extension_events; + CAMLprim void ml_raise_gdk (const char errmsg) { static const value * exn = NULL;